var xmlHttp

function showHint(id)
{

if ((id=="") || (id==null)) {alert("ID Non Presente!"); return false;}

xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 

var url="getDistDett.asp";
url=url+"?idDist="+id;
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
} 

function stateChanged() 
{ 
	if (xmlHttp.readyState==4){ 
		document.getElementById("Dett").innerHTML=xmlHttp.responseText;	
	}
}


function GetXmlHttpObject()
{
		var xmlHttp=null;
		try
			{
			// Firefox, Opera 8.0+, Safari
			xmlHttp=new XMLHttpRequest();
			}
		catch (e)
			{
			// Internet Explorer
			try
				{
				xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
				}
			catch (e)
				{
				xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
				}
			}
		return xmlHttp;
}